Blitzkrieg Stuph: Think YOU Can Win It?

I've got a few items from CDV's Blitzkrieg. Let's see now, I have 3 promo-packs with an XL T-shirt, a mousepad and a very cool zippo lighter. And then two more mousepads. But, alas, my home cannot become a wayward center for promotional materials, so....if you can answer the following 5 questions correctly, send me your Real Life Name and Address and get it to me no later than June 20th, then perhaps you'll win?[ol][li]What three campaigns(sides) compete in this RTS?
[li]Define a campaign.
[li]How are troops supplied?
[li]What is a Blitzkrieg Cup?
[li]What are the system recommendations?